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// distributed with this work for additional information
// regarding copyright ownership.  The ASF licenses this file
// to you under the Apache License, Version 2.0 (the
// "License"); you may not use this file except in compliance
// with the License.  You may obtain a copy of the License at
//
//   http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing,
// software distributed under the License is distributed on an
// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
// KIND, either express or implied.  See the License for the
// specific language governing permissions and limitations
// under the License.

package org.apache.doris.analysis;

import org.apache.doris.catalog.Env;
import org.apache.doris.common.ErrorCode;
import org.apache.doris.common.ErrorReport;
import org.apache.doris.common.FeNameFormat;
import org.apache.doris.common.UserException;
import org.apache.doris.mysql.privilege.PrivPredicate;
import org.apache.doris.qe.ConnectContext;

import java.util.Map;

public class CreateRepositoryStmt extends DdlStmt {
    public static String PROP_DELETE_IF_EXISTS = "delete_if_exists";

    private boolean isReadOnly;
    private String name;
    private StorageBackend storage;

    public CreateRepositoryStmt(boolean isReadOnly, String name, StorageBackend storage) {
        this.isReadOnly = isReadOnly;
        this.name = name;
        this.storage = storage;
    }

    public boolean isReadOnly() {
        return isReadOnly;
    }

    public String getName() {
        return name;
    }

    public String getBrokerName() {
        return storage.getStorageDesc().getName();
    }

    public StorageBackend.StorageType getStorageType() {
        return storage.getStorageDesc().getStorageType();
    }

    public String getLocation() {
        return storage.getLocation();
    }

    public Map<String, String> getProperties() {
        return storage.getStorageDesc().getProperties();
    }

    @Override
    public void analyze(Analyzer analyzer) throws UserException {
        super.analyze(analyzer);
        storage.analyze(analyzer);
        // check auth
        if (!Env.getCurrentEnv().getAccessManager().checkGlobalPriv(ConnectContext.get(), PrivPredicate.ADMIN)) {
            ErrorReport.reportAnalysisException(ErrorCode.ERR_SPECIFIC_ACCESS_DENIED_ERROR, "ADMIN");
        }
        FeNameFormat.checkCommonName("repository", name);

        // check delete_if_exists, this property will be used by Repository.initRepository.
        Map<String, String> properties = getProperties();
        String deleteIfExistsStr = properties.get(PROP_DELETE_IF_EXISTS);
        if (deleteIfExistsStr != null) {
            if (!deleteIfExistsStr.equalsIgnoreCase("true") && !deleteIfExistsStr.equalsIgnoreCase("false")) {
                ErrorReport.reportAnalysisException(ErrorCode.ERR_COMMON_ERROR,
                        "'" + PROP_DELETE_IF_EXISTS + "' in properties, you should set it false or true");
            }
        }
    }

    @Override
    public String toSql() {
        StringBuilder sb = new StringBuilder();
        sb.append("CREATE ");
        if (isReadOnly) {
            sb.append("READ_ONLY ");
        }
        sb.append("REPOSITORY `").append(name).append("` WITH ").append(storage.toSql());
        return sb.toString();
    }

    @Override
    public boolean needAuditEncryption() {
        return true;
    }
}
